OM3020.2 12/99 Operation - Section 3 Operator Cab and Controls Page 3-13 OPERATOR CAB AND CONTROLS FIGURE 3-1. CAB INTERIOR - OPERATOR VIEW 1. Steering Wheel 7. Instrument Panel 12. Warning Lights Dimmer Control 2. Retarder Control Lever 8. Grade / Speed Chart 13. Warning/Status Indicator Lights 3. Retarder / Service Brake Pedal 9. Radio Speakers 14. Payload Meter Download Connector 4. Throttle / Accelerator Pedal 10. Warning Alarm Buzzer 15. Payload Meter II 5. Heater/Air Conditioner Vents 11. Radio, AM/FM Stereo, Cassette 16. Air Cleaner Vacuum Gauges 6. Heater/Air Conditioner Controls 17. Windshield Wipers